Calibration Procedures
1
Keysight U1281A/U1282A Service Guide
53
Adjustment procedure
1
Turn the rotary switch to the respective test function position as shown in
detailing the adjustment input values.
2
Unsecure the multimeter to enter the adjustment mode. See
3
Verify that the security code you entered is correct. If the security code you
entered is correct, the multimeter will display the reference input value of the
next calibration item.
will appear briefly on the secondary display. See
for the list and sequence of all the calibration items.
4
Input the same value as reference value on primary display to the correct
terminals. Then press
to start calibration.
5
Check whether the right standard value has been applied, or see
6
Repeat
until calibration is complete for all calibration values.
7
Press
or rotate the rotary switch to select other values to be calibrated.
Repeat
.
NOTE
Review the
on page 45 before beginning the adjustment procedures.
Hz
Save
NOTE
During the calibration period, the uncalibrated value is indicated on the primary
display and bar graph with
indicated on the secondary display. The
multimeter will automatically check whether or not to save the calibration value. If
the calibration value passes the check,
will appear briefly on the secondary
display and saved before moving on to the next step. If the value is out of the
acceptable range, it will continue to display the current calibration value after an
error code is indicated briefly.
Esc
Shift
Содержание U1281A
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